What airlines fly to United Kingdom?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to United Kingdom from Knoxville according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to United Kingdom. Keep in mind that there are 6 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Knoxville McGhee Tyson to United Kingdom?

United Airlines, Iberia, and Lufthansa are the most popular carriers operating from Knoxville McGhee Tyson to United Kingdom

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?

Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?

As of February 2026, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to United Kingdom.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$205 Cheap Flights from Knoxville to the United Kingdom in 2026

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Find the cheapest flights from Knoxville to the United Kingdom

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:38 pm - 3:40 pm

TYS

EDI

16h 02m

2 stops

11:25 am - 9:57 pm

EDI

TYS

15h 32m

1 stop

$629American Airlines

Tue, Mar 31 - Tue, Apr 14

6:38 pm - 3:40 pm

TYS

EDI

16h 02m

2 stops

11:25 am - 9:57 pm

EDI

TYS

15h 32m

1 stop

$630American Airlines

Tue, Mar 31 - Tue, Apr 14

6:10 am - 7:30 am

TYS

EDI

20h 20m

1 stop

11:25 am - 9:57 pm

EDI

TYS

15h 32m

1 stop

$637British Airways

Tue, Mar 31 - Tue, Apr 14

5:06 pm - 12:15 pm

TYS

LHR

14h 09m

1 stop

6:15 am - 9:21 pm

LHR

TYS

20h 06m

2 stops

$644Iberia

Wed, Apr 22 - Wed, May 6

6:00 am - 7:05 am

TYS

EDI

20h 05m

1 stop

2:05 pm - 11:04 am

EDI

TYS

25h 59m

1 stop

$646Delta

Tue, May 5 - Tue, May 19

11:31 am - 7:40 am

TYS

LHR

15h 09m

1 stop

7:25 pm - 8:18 pm

LHR

TYS

29h 53m

2 stops

$647British Airways

Wed, Apr 15 - Mon, Apr 20

7:00 am - 5:55 am

TYS

LHR

17h 55m

2 stops

6:50 am - 8:12 pm

LHR

TYS

18h 22m

2 stops

$649United Airlines

Wed, May 6 - Wed, May 20

6:00 am - 7:05 am

TYS

EDI

20h 05m

1 stop

5:45 am - 5:05 pm

EDI

TYS

16h 20m

2 stops

$650Delta

Tue, May 5 - Tue, May 19

7:20 pm - 10:00 am

TYS

LHR

33h 40m

2 stops

6:50 am - 7:35 pm

LHR

TYS

17h 45m

2 stops

$652United Airlines

Sat, Apr 18 - Tue, May 5

11:31 am - 8:35 am

TYS

LCY

40h 04m

2 stops

7:15 pm - 9:21 pm

LCY

TYS

31h 06m

2 stops

$965Iberia

Wed, Apr 15 - Mon, Apr 20

Iberia flights from Knoxville to United Kingdom

Our best Iberia deals on Knoxville to United Kingdom flight tickets

Iberia

Apr 22

TYS5:06 pmKnoxville McGhee Tyson

14h 09m

1 stop

LHR12:15 pmLondon Heathrow

May 6

LHR6:15 amLondon Heathrow

20h 06m

2 stops

TYS9:21 pmKnoxville McGhee Tyson

$644

Iberia

Apr 9

TYS5:06 pmKnoxville McGhee Tyson

12h 24m

1 stop

LHR10:30 amLondon Heathrow

Apr 16

LHR6:15 amLondon Heathrow

20h 06m

2 stops

TYS9:21 pmKnoxville McGhee Tyson

$694

Iberia

May 13

TYS8:48 pmKnoxville McGhee Tyson

14h 42m

2 stops

LCY4:30 pmLondon City

May 18

LCY7:15 pmLondon City

31h 06m

2 stops

TYS9:21 pmKnoxville McGhee Tyson

$1,292

United Airlines flights from Knoxville to United Kingdom

Our best United Airlines deals on Knoxville to United Kingdom flight tickets

United Airlines

May 6

TYS7:00 amKnoxville McGhee Tyson

17h 55m

2 stops

LHR5:55 amLondon Heathrow

May 20

LHR6:50 amLondon Heathrow

18h 22m

2 stops

TYS8:12 pmKnoxville McGhee Tyson

$649

United Airlines

Apr 18

TYS7:20 pmKnoxville McGhee Tyson

33h 40m

2 stops

LHR10:00 amLondon Heathrow

May 5

LHR6:50 amLondon Heathrow

17h 45m

2 stops

TYS7:35 pmKnoxville McGhee Tyson

$652

United Airlines

Apr 22

TYS10:49 amKnoxville McGhee Tyson

15h 06m

2 stops

LHR6:55 amLondon Heathrow

May 6

LHR7:25 amLondon Heathrow

17h 47m

2 stops

TYS8:12 pmKnoxville McGhee Tyson

$654

momondo Fare Finder

Use the filters below to find and compare flights from Knoxville to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 3/31

6:38 pm-3:40 pm

2 stops16h 02m

Edinburgh Turnhouse

Tue 4/14

11:25 am-9:57 pm

1 stop15h 32m

$629

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 3/31

6:38 pm-3:40 pm

2 stops16h 02m

Edinburgh Turnhouse

Tue 4/14

11:25 am-9:57 pm

1 stop15h 32m

$630

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 3/31

6:10 am-7:30 am

1 stop20h 20m

Edinburgh Turnhouse

Tue 4/14

11:25 am-9:57 pm

1 stop15h 32m

$637

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 4/22

5:06 pm-12:15 pm

1 stop14h 09m

London Heathrow

Wed 5/6

6:15 am-9:21 pm

2 stops20h 06m

$644

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 5/5

6:00 am-7:05 am

1 stop20h 05m

Edinburgh Turnhouse

Tue 5/19

2:05 pm-11:04 am

1 stop25h 59m

$646

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 4/15

11:31 am-7:40 am

1 stop15h 09m

London Heathrow

Mon 4/20

7:25 pm-8:18 pm

2 stops29h 53m

$647

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Wed 5/6

7:00 am-5:55 am

2 stops17h 55m

London Heathrow

Wed 5/20

6:50 am-8:12 pm

2 stops18h 22m

$649

KnoxvilleEdinburgh

TYS - EDI

TYSEDI

Knoxville McGhee Tyson

Tue 5/5

6:00 am-7:05 am

1 stop20h 05m

Edinburgh Turnhouse

Tue 5/19

5:45 am-5:05 pm

2 stops16h 20m

$650

KnoxvilleLondon

TYS - LHR

TYSLHR

Knoxville McGhee Tyson

Sat 4/18

7:20 pm-10:00 am

2 stops33h 40m

London Heathrow

Tue 5/5

6:50 am-7:35 pm

2 stops17h 45m

$652

KnoxvilleLondon

TYS - LCY

TYSLCY

Knoxville McGhee Tyson

Wed 4/15

11:31 am-8:35 am

2 stops40h 04m

London City

Mon 4/20

7:15 pm-9:21 pm

2 stops31h 06m

$965

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to United Kingdom

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to United Kingdom?

In general, January is the cheapest month to fly from Knoxville to United Kingdom. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $604. If you aren’t able to travel to United Kingdom during the month of January, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $639.

How far in advance should I book a flight to United Kingdom?

You are more likely to see cheaper flights to United Kingdom from Knoxville when booking weeks ahead of your departure date. In general, you can expect to find flights to United Kingdom for around $942 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United Kingdom from Knoxville for as low as $707 on momondo.

Can stopping save me money on Knoxville to United Kingdom flights?

You could potentially save up to 40% on your flight if you consider stops on a Knoxville to United Kingdom flight.

Cheap Knoxville to United Kingdom flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to United Kingdom

Fastest flight time	10h 22m
Direct flights	None

The fastest flight from Knoxville to United Kingdom takes 10h 22m

There are no direct flights from Knoxville to United Kingdom. There are no popular flight routes from Knoxville to United Kingdom.

Search flight deals

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to United Kingdom?
Prices for flights from Knoxville McGhee Tyson Airport to United Kingdom are updated daily.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to United Kingdom?
As of February 2026, there are 5 operators available to choose from for flights from Knoxville McGhee Tyson Airport to United Kingdom.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to United Kingdom?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Knoxville McGhee Tyson Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The travel and health documents you'll need for your trip to United Kingdom may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United Kingdom. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Knoxville to United Kingdom

Compare and see reviews for airlines that fly from Knoxville to United Kingdom with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $560	Free Cancellation	Rating 6.7 7,751 reviews	Search British Airways flights
Virgin Atlantic	PriceFrom $572	Free Cancellation	Rating 7.5 678 reviews	Search Virgin Atlantic flights
American Airlines	PriceFrom $610	Free Cancellation	Rating 7.2 11,294 reviews	Search American Airlines flights
Delta	PriceFrom $622	Free Cancellation	Rating 7.9 8,205 reviews	Search Delta flights
United Airlines	PriceFrom $716	Free Cancellation	Rating 7.4 9,308 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to United Kingdom?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United Kingdom from Knoxville.

Can I find flights from Knoxville to United Kingdom with flexible booking policies on momondo?

Yes. All flights to United Kingdom from Knoxville on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Knoxville to United Kingdom?

Once you have performed a search for Knoxville to United Kingdom flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Knoxville to United Kingdom right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Knoxville to United Kingdom now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to United Kingdom and let you know when they change.